# Ferdinand Polenský
**Wikidata**: [Q15829995](https://www.wikidata.org/wiki/Q15829995)  
**Source**: https://4ort.xyz/entity/ferdinand-polensk-


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=649ed80c5cb14d1298f229950c00c703&scan=302#scan302)
3. Virtual International Authority File